2. The durable stainless steel beams and high quality machined aluminum tightening handles make it long-lasting and ideal for heavy-duty stone tops.Two fine-tuned adjustable knobs for precise leveling
3.A fine-tuned adjustable knob for seam joining or opening Achieve the finest seams for professional countertop installers Made with long-lasting stainless steel components and aluminum tightening handles for heavy-duty stone tops.